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/*-------------------------------------------------------------------------
*
* Copyright (c) 2004-2008, PostgreSQL Global Development Group
* Copyright (c) 2004, Open Cloud Limited.
*
* IDENTIFICATION
* $PostgreSQL: pgjdbc/org/postgresql/jdbc2/ResultWrapper.java,v 1.5 2008/01/08 06:56:29 jurka Exp $
*
*-------------------------------------------------------------------------
*/
package org.postgresql.jdbc2;
import java.sql.*;
/**
* Helper class that storing result info. This handles both the
* ResultSet and no-ResultSet result cases with a single interface for
* inspecting and stepping through them.
*
* @author Oliver Jowett (oliver@opencloud.com)
*/
public class ResultWrapper {
public ResultWrapper(ResultSet rs) {
this.rs = rs;
this.updateCount = -1;
this.insertOID = -1;
}
public ResultWrapper(int updateCount, long insertOID) {
this.rs = null;
this.updateCount = updateCount;
this.insertOID = insertOID;
}
public ResultSet getResultSet() {
return rs;
}
public int getUpdateCount() {
return updateCount;
}
public long getInsertOID() {
return insertOID;
}
public ResultWrapper getNext() {
return next;
}
public void append(ResultWrapper newResult) {
ResultWrapper tail = this;
while (tail.next != null)
tail = tail.next;
tail.next = newResult;
}
private final ResultSet rs;
private final int updateCount;
private final long insertOID;
private ResultWrapper next;
}
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